204470416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{440669}}^1$

素因数の和:440706

約数の個数: 20

約数和(自身を含む): 409823100

約数和(自身を除く): 205352684

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 440669, 881338, 1762676, 3525352, 7050704, 12779401, 25558802, 51117604, 102235208, 204470416]

約数ペア:

[(1, 204470416), (2, 102235208), (4, 51117604), (8, 25558802), (16, 12779401), (29, 7050704), (58, 3525352), (116, 1762676), (232, 881338), (464, 440669)]